1211134034 has 16 divisors (see below), whose sum is σ = 1988322336. Its totient is φ = 548719200.

The previous prime is 1211134019. The next prime is 1211134037. The reversal of 1211134034 is 4304311121.

It is a super-2 number, since 2×1211134034² = 2933691296626226312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1211133997 and 1211134015.

It is not an unprimeable number, because it can be changed into a prime (1211134037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82907 + ... + 96414.

It is an arithmetic number, because the mean of its divisors is an integer number (124270146).

Almost surely, 2^1211134034 is an apocalyptic number.

1211134034 is a deficient number, since it is larger than the sum of its proper divisors (777188302).

1211134034 is a wasteful number, since it uses less digits than its factorization.

1211134034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179641.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1211134034 is about 34801.3510369928. The cubic root of 1211134034 is about 1065.9350334175.

Adding to 1211134034 its reverse (4304311121), we get a palindrome (5515445155).

The spelling of 1211134034 in words is "one billion, two hundred eleven million, one hundred thirty-four thousand, thirty-four".